Which description correctly defines Line of Gravity?
a. the area of contact between the body and the supporting surface
b. the point of intersection of the body planes
c. the point around which body weight is equal on all sides
d. the downward direction of the force of gravity on an object
Answer: d. the downward direction of the force of gravity on an object
Line of Gravity is the downward direction of the force of gravity on an object, which occurs vertically, toward the center of the earth.